MsixAppInstallerData.xml

<?xml version="1.0" encoding="utf-8"?>
<AppInstallerUX xmlns="http://schemas.microsoft.com/msix/appinstallerux"
                Version="1.0.0">
    <!-- Using the blue and grey from python.org - dark mode users always get black -->
    <UX AccentColor="#3776AB" BackgroundColor="#FCFCFC">
        <Icon HorizontalAlignment="right" Logo="_resources\setupx150.png" Size="medium" />
        <Buttons Text="Python" IsSecondaryButtonAccent="false"/>
        <HyperLinks TopMargin="1">
            <!-- Undocumented limit of two links - choose wisely! -->
            <HyperLink Text="Python website"
                       Url="https://www.python.org/"
                       HorizontalAlignment="left" />
            <HyperLink Text="Get help with this installer"
                       Url="https://docs.python.org/dev/using/windows.html"
                       HorizontalAlignment="left" />
        </HyperLinks>
    </UX>
</AppInstallerUX>